AFOS product CLICPR
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CDUS45 KRIW 300743
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY                                 
1241 AM MST TUE DEC 30 2008


................................... 

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 29 2008...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1937 TO 2008


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47        MM  51    1980  32     15       24        
                                      1965                          
  MINIMUM         MM        MM -25    1990  12     MM       11        
  AVERAGE         MM                        22     MM       18      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.16 1972   0.02  -0.02     0.00    
  MONTH TO DATE    0.38                      0.58  -0.20     0.74    
  SINCE DEC 1      0.38                      0.58  -0.20     0.74    
  SINCE JAN 1     11.91                     12.99  -1.08    14.78    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.3   -0.3      0.0     
  MONTH TO DATE   11.2                      11.3   -0.1     16.1     
  SINCE DEC 1     11.2                      11.3   -0.1     16.1     
  SINCE JUL 1     21.4                      32.4  -11.0     19.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       MM                        42     MM       47       
  MONTH TO DATE  980                      1177   -197     1265       
  SINCE DEC 1    980                      1177   -197     1265       
  SINCE JUL 1   2692                      3008   -316     2903       
                                                                     
 COOLING                                                             
  YESTERDAY       MM                         0     MM        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    375                       428    -53      643       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION    SW (220)      
  HIGHEST GUST SPEED    53   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    24.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           700 AM                                     
 LOWEST     41           400 PM                                     
 AVERAGE    54                                                       

..........................................................

                                                                     
THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        56      1980                    
 MINIMUM TEMPERATURE (F)   12       -29      1978                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 30 2008......SUNRISE   737 AM MST   SUNSET   441 PM MST   
DECEMBER 31 2008......SUNRISE   737 AM MST   SUNSET   442 PM MST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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